<?php
declare (strict_types = 1);

namespace app\common;

use think\App;
use think\exception\ValidateException;
use think\Validate;
use think\Response;

/**
 * 控制器基础类
 */
abstract class BaseController
{
  /**
   * Request实例
   * @var \think\Request
   */
  protected $request;

  /**
   * 应用实例
   * @var \think\App
   */
  protected $app;

  /**
   * 是否批量验证
   * @var bool
   */
  protected $batchValidate = false;

  /**
   * 控制器中间件
   * @var array
   */
  protected $middleware = [];

  private $rs = [
    'status' => null,
    'msg' => 'ok',
    'data' => []
  ];

  /**
   * 构造方法
   * @access public
   * @param  App  $app  应用对象
   */
  public function __construct(App $app)
  {
      $this->app     = $app;
      $this->request = $this->app->request;

      // 控制器初始化
      $this->initialize();
  }

  // 初始化
  protected function initialize()
  {}

  /**
   * 验证数据
   * @access protected
   * @param  array        $data     数据
   * @param  string|array $validate 验证器名或者验证规则数组
   * @param  array        $message  提示信息
   * @param  bool         $batch    是否批量验证
   * @return array|string|true
   * @throws ValidateException
   */
  protected function validate(array $data, $validate, array $message = [], bool $batch = false)
  {
      if (is_array($validate)) {
          $v = new Validate();
          $v->rule($validate);
      } else {
          if (strpos($validate, '.')) {
              // 支持场景
              [$validate, $scene] = explode('.', $validate);
          }
          $class = false !== strpos($validate, '\\') ? $validate : $this->app->parseClass('validate', $validate);
          $v     = new $class();
          if (!empty($scene)) {
              $v->scene($scene);
          }
      }

      $v->message($message);

      // 是否批量验证
      if ($batch || $this->batchValidate) {
          $v->batch(true);
      }

      return $v->failException(true)->check($data);
  }

  /*
   * 返回数据json格式
   */
  protected function send200Response($data, $msg = '', $code = 200, $type='json')
  {
    if(is_null($data)){
      $data = new \stdClass();
    }
    $this->rs['status'] = 200;
    $this->rs['data'] = $data;
    $this->rs['msg'] = $msg;
    // 返回api接口
    return Response::create($this->rs, $type);
  }

  protected function send200ResponseWithPager(
    $data = null,
    $pager = null,
    $msg = 'ok',
    $type='json'
  ) {
    if (is_null($data)) {
      $data = new \stdClass();
    }
    $this->rs['status'] = 200;
    $this->rs['data'] = $data;
    $this->rs['pager'] = $pager;
    $this->rs['msg'] = $msg;
    // 返回api接口
    return Response::create($this->rs, $type);
  }

  protected function send400Response($msg,$data = null, $type='json'){
    if(is_null($data)){
      $data = new \stdClass();
    }
    $this->rs['status'] = 400;
    $this->rs['data'] = $data;
    $this->rs['msg'] = $msg;
    // 返回api接口
    return Response::create($this->rs, $type);
  }

}
